<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Tool
 * @subpackage Framework
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Manifest.php 18951 2009-11-12 16:26:19Z alexander $
 */

/**
 * @see Zend_Tool_Framework_Registry_EnabledInterface
 */
require_once 'Zend/Tool/Framework/Registry/EnabledInterface.php';

/**
 * @see Zend_Tool_Framework_Provider_Interface
 */
require_once 'Zend/Tool/Framework/Provider/Interface.php';

/**
 * @category   Zend
 * @package    Zend_Tool
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Tool_Framework_System_Provider_Manifest
implements Zend_Tool_Framework_Provider_Interface, Zend_Tool_Framework_Registry_EnabledInterface
{

	public function setRegistry(Zend_Tool_Framework_Registry_Interface $registry)
	{
		$this->_registry = $registry;
	}

	public function getName()
	{
		return 'Manifest';
	}

	public function show()
	{

		$manifestRepository = $this->_registry->getManifestRepository();
		$response           = $this->_registry->getResponse();

		$metadataTree = array();

		$longestAttrNameLen = 50;

		foreach ($manifestRepository as $metadata) {

			$metadataType  = $metadata->getType();
			$metadataName  = $metadata->getName();
			$metadataAttrs = $metadata->getAttributes('attributesParent');

			if (!$metadataAttrs) {
				$metadataAttrs = '(None)';
			} else {
				$metadataAttrs = urldecode(http_build_query($metadataAttrs, null, ', '));
			}

			if (!array_key_exists($metadataType, $metadataTree)) {
				$metadataTree[$metadataType] = array();
			}

			if (!array_key_exists($metadataName, $metadataTree[$metadataType])) {
				$metadataTree[$metadataType][$metadataName] = array();
			}

			if (!array_key_exists($metadataAttrs, $metadataTree[$metadataType][$metadataName])) {
				$metadataTree[$metadataType][$metadataName][$metadataAttrs] = array();
			}

			$longestAttrNameLen = (strlen($metadataAttrs) > $longestAttrNameLen) ? strlen($metadataAttrs) : $longestAttrNameLen;

			$metadataValue = $metadata->getValue();
			if (is_array($metadataValue) && count($metadataValue) > 0) {
				$metadataValue = urldecode(http_build_query($metadataValue, null, ', '));
			} elseif (is_array($metadataValue)) {
				$metadataValue = '(empty array)';
			}

			$metadataTree[$metadataType][$metadataName][$metadataAttrs][] = $metadataValue;
		}

		foreach ($metadataTree as $metadataType => $metadatasByName) {
			$response->appendContent($metadataType);
			foreach ($metadatasByName as $metadataName => $metadatasByAttributes) {
				$response->appendContent("   " . $metadataName);
				foreach ($metadatasByAttributes as $metadataAttributeName => $metadataValues) {
					foreach ($metadataValues as $metadataValue) {
						$string = sprintf("      %-{$longestAttrNameLen}.{$longestAttrNameLen}s : ", $metadataAttributeName)
						. $metadataValue;
						$response->appendContent($string);
					}
				}
			}
		}

	}
}
